<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      .block {
        background: #8a2be2;
        width: 400px;
        height: 200px;
        padding: 20px;
      }
      .block .circle {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        margin-left: 20px;
        animation: move 3s infinite linear, move1 3s infinite linear;
        position: relative;
      }
      @keyframes move {
        0% {
          box-shadow: 0px 0px 3px white;
        }
        50% {
          box-shadow: 0px 0px 30px white;
        }
        100% {
          box-shadow: 0px 0px 3px white;
        }
      }
      @keyframes move1 {
        0% {
          transform: rotate(0);
        }
        100% {
          transform: rotate(360deg);
        }
      }

      .block .circle .Solid-round {
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: white;
        position: absolute;
        top: 2px;
        left: 35px;
      }
    </style>
  </head>
  <body>
    <div class="block">
      <div class="circle">
        <div class="Solid-round"></div>
      </div>
    </div>
  </body>
</html>
